/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package software.amazon.awssdk.testutils;

import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitOption;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Comparator;
import java.util.stream.Stream;

public final class FileUtils {
    private FileUtils() {

    }

    public static void cleanUpTestDirectory(Path directory) {
        try {
            try (Stream<Path> paths = Files.walk(directory, Integer.MAX_VALUE, FileVisitOption.FOLLOW_LINKS)) {
                paths.sorted(Comparator.reverseOrder())
                     .map(Path::toFile)
                     .forEach(File::delete);
            }

        } catch (IOException e) {
            // ignore
            e.printStackTrace();
        }
    }
}
